Just four short weeks following the release of IE9, Microsoft has debuted the IE10 Platform Preview at the MIX11 conference at Las Vagas earlier today.Yes, Microsoft is serious about turning up the pressure on Mozilla and Google.

Things are getting exciting ... it'll be interesting to see how much pressure Microsoft can put on Google and Mozilla with this aggressive update schedule. While there's nothing much of interest in this release unless you're a developer tinkering with HTML5, Microsoft is demonstrating to all that it isn't planning on standing still.